Broken bridge heat insulation fireproof type partition door and window steel profile
By installing brackets and sealing frames on the door leaf frame of the sliding door and utilizing thermal insulation strips and reinforcement components, the problem of poor thermal insulation caused by gaps after the sliding door is closed is solved, achieving higher thermal insulation performance and stability, and improving the comfort and sealing of the indoor environment.
Patent Information
- Application Number
- CN202422772332.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-14
AI Technical Summary
When existing sliding doors are closed, gaps exist between the door leaves, resulting in poor insulation effect, which affects the comfort of the indoor environment and energy efficiency.
Thermal-break insulation and fireproof partition door and window steel profiles are used. By setting brackets and sealing frames on the door leaf frame and connecting the sealing frames with insulation strips, the gaps between the door leaves are reduced. At the same time, reinforcement components such as blocks and locking bolts are used to ensure the stability of the installation, enhance the sealing and thermal insulation effects.
It effectively reduces the gap between door leaves, improves the thermal insulation performance and overall stability of sliding doors, enhances the comfort and sealing of the indoor environment, and reduces the entry of external noise and dust.
Smart Images

Figure CN223317760U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of door and window partition technology, and in particular to thermal insulation and fireproof partition door and window steel profiles. Background Art
[0002] With the increasing diversification of modern architectural design and the increasing efficiency of space utilization, partition doors, a device that can both divide spaces and maintain transparency, have become widely used in various buildings. Sliding doors, as a type of partition door, are popular for their space-saving opening and ease of operation. However, existing sliding doors often lack insulation due to gaps between the door leaves when closed, affecting indoor comfort and energy efficiency. Therefore, developing a sliding door profile that can effectively reduce these gaps and improve thermal insulation performance is crucial. Utility Model Content
[0003] In order to reduce the gap between two adjacent door leaves when the door leaves are closed and improve the heat insulation effect of the door leaves, the present application provides a thermal insulation and fireproof partition door and window steel profile.
[0004] The thermal insulation and fireproof partition door and window steel profiles provided in this application adopt the following technical solutions:
[0005] The thermal insulation and fireproof partition door and window steel profile includes a door frame, an edge position of the door frame is provided with an installation groove, a bracket is provided on the door frame, a mounting seat for inserting into the mounting groove is provided on the bracket, and the mounting seat is installed in the mounting groove through a reinforcement component, a sealing frame is provided on the bracket, and the sealing frame is connected to the bracket through an insulation strip.
[0006] By adopting the above technical solution, the sealing frame is connected to the door frame through a bracket. When the door is closed, the sealing frames of two adjacent door leaves abut against each other, which can reduce the gap between the door leaves and thus improve the thermal insulation effect of the door leaves. The setting of the insulation strip reduces the heat transfer between the sealing frame and the bracket. When the door is closed, it can reduce the heat transfer between the two adjacent sealing frames and further improve the thermal insulation effect of the door leaf.
[0007] Optionally, the sealing frame is provided with an insert block, and the sealing frame is provided with a slot for inserting the insert block. When two adjacent sealing frames are docked, the insert block on one sealing frame is inserted into the slot on the other sealing frame.
[0008] By adopting the above technical solution, the design of inserts and slots on the sealing frame allows two adjacent sealing frames to be tightly connected when docked, effectively reducing the gap between the door leaves and improving the sealing and thermal insulation of the sliding door. This design not only enhances the overall performance of the sliding door, but also helps improve indoor comfort and reduce the ingress of external noise and dust.
[0009] Optionally, the reinforcement assembly includes a clamping block arranged on the mounting seat, the clamping block is used to press against the groove wall of the mounting groove, and a locking bolt is threadedly connected to the bracket, and the locking bolt is used to push the clamping block so that the clamping block presses against the groove wall of the mounting groove.
[0010] By adopting the above technical solution, the coordinated design of the clamping block and locking bolt in the reinforcement assembly ensures a secure installation of the mounting base. By rotating the locking bolt, the clamping block is pushed tightly against the wall of the mounting slot, thereby enhancing the installation stability of the sealing frame and bracket on the door frame. This not only simplifies the installation process but also improves installation efficiency and accuracy.
[0011] Optionally, the blocks are arranged in multiple groups along the length direction of the bracket, and there are two blocks in each group, and the blocks are slidably arranged on the mounting seat, and the locking bolt is used to push the two blocks in the same group away from each other and press against the groove wall of the mounting groove.
[0012] By adopting the above technical solution, each group of blocks is provided with two and is slidably arranged on the mounting seat, so that the locking bolt can push the two blocks in the same group away from each other when pushing, thereby more evenly pressing against the two side walls of the mounting groove.
[0013] Optionally, the door frame is provided with a guide slope at a position corresponding to the installation groove, for guiding the two blocks into the installation groove.
[0014] By adopting the above technical solution, the guide bevel provided on the base frame can guide the card block smoothly into the installation slot, simplifying the installation process and improving installation efficiency. At the same time, the design of the guide bevel also ensures the accuracy of the card block during the installation process, avoiding installation errors and deviations.
[0015] Optionally, a limiting groove is provided on the groove wall of the installation groove, and a limiting block for engaging with the limiting groove is fixedly connected to the clamping block.
[0016] By adopting the above technical solution, a limit groove is set on the groove wall of the installation groove, and a limit block for engaging the limit groove is fixedly connected to the clamping block. When the clamping block is pushed by the locking bolt to be in close contact with the groove wall, the limit block can be clamped into the limit groove, effectively preventing the bracket and the sealing frame from loosening and falling off, and further improving the overall stability of the sliding door.
[0017] In summary, this application includes at least one of the following beneficial technical effects:
[0018] 1. The sealing frame is connected to the door frame through a bracket. When the door is closed, the sealing frames of two adjacent door leaves abut against each other, which can reduce the gap between the door leaves and thus improve the thermal insulation effect of the door leaves. The setting of the thermal insulation strip reduces the heat transfer between the two adjacent sealing frames when the door leaves are closed, further improving the thermal insulation effect of the door leaves.
[0019] 2. By rotating the locking bolt, you can push the block tightly against the wall of the installation slot, thereby enhancing the overall stability of the sliding door. This design not only simplifies the installation process, but also improves installation efficiency and accuracy;
[0020] 3. A limit groove is set on the groove wall of the installation groove, and a limit block for clamping the limit groove is fixedly connected to the clamping block. When the clamping block is pushed by the locking bolt to be in close contact with the groove wall, the limit block can be clamped into the limit groove, effectively preventing the bracket and the sealing frame from loosening and falling off, and further improving the overall stability of the sliding door. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0022] Figure 2 This is a cross-sectional view of an embodiment of the present application used to illustrate the door frame, bracket and insulation strip.
[0023] Figure 3 It is a cross-sectional view of an embodiment of the present application used to illustrate the spliced state of two door leaf frames.
[0024] Explanation of the accompanying reference numerals: 11. Door frame; 12. Mounting groove; 13. Bracket; 14. Mounting seat; 2. Reinforcement assembly; 21. Block; 22. Locking bolt; 23. Guide slope; 24. Limiting groove; 25. Limiting block; 3. Sealing frame; 31. Insulation strip; 32. Insert block; 33. Slot; 34. Sealing strip. DETAILED DESCRIPTION
[0025] The following is combined with Figure 1-3 This application is described in further detail.
[0026] The embodiment of the present application discloses a profile for partition doors and windows. Figure 1 and Figure 2 The partition door profile includes a door leaf frame 11 arranged in the door frame. A plurality of door leaf frames 11 are slidingly arranged in the door frame. By sliding the door leaf frames 11, the door leaf frames 11 can be overlapped or unfolded with each other to enable the door leaf to be opened and closed.
[0027] like Figure 2 and Figure 3 Insulating glass is provided in the door frame 11. A mounting groove 12 is provided at the edge of the door frame 11. A bracket 13 is provided on the door frame 11 corresponding to the mounting groove 12. A mounting seat 14 is provided on the bracket 13. The mounting seat 14 can be inserted into the mounting groove 12 of the door frame 11 and serves to position the mounting seat. The mounting seat 14 is firmly installed in the mounting groove 12 by the reinforcement component 2, thereby fixing the position of the bracket 13 on the door frame 11.
[0028] The reinforcement assembly 2 includes several groups of blocks 21 disposed on the mounting seat 14. These groups of blocks 21 are evenly arranged along the length of the bracket 13. The blocks 21 are used to press against the walls of the mounting slot 12, and are provided with inclined thrust surfaces. A locking bolt 22 is threadedly connected to the bracket 13. The locking bolt 22 can extend into the mounting seat 14 and push against the inclined thrust surfaces of the blocks 21, allowing the blocks 21 to tightly press against the walls of the mounting slot 12. To more evenly distribute pressure and enhance the fixing effect, two blocks 21 are provided in each group, and these two blocks 21 are slidably disposed on the mounting seat 14. By turning the locking bolt 22, the operator can push the two blocks 21 away from each other, thereby more evenly pressing against the walls of the mounting slot 12 on both sides.
[0029] In order to facilitate installation, the door frame 11 is further provided with a guide slope 23 at the installation groove 12. The guide slope 23 can guide the two blocks 21 to be smoothly introduced into the installation groove 12, thereby simplifying the installation process and improving installation efficiency.
[0030] Furthermore, to further enhance the stability of the installation, a limiting groove 24 is provided on the wall of the mounting groove 12, and a limiting block 25 is fixedly connected to the clamping block 21 for engaging with the limiting groove 24. When the clamping block 21 is pushed by the locking bolt 22 until it is in close contact with the wall of the mounting groove 12, the limiting block 25 can be locked into the limiting groove 24, effectively preventing the mounting base 14 from loosening and further improving the stability and durability of the bracket 13 on the door frame 11.
[0031] A sealing frame 3 is also provided on the bracket 13 . When two adjacent door leaf frames 11 are unfolded, the sealing frames 3 on the two door leaf frames 11 approach and abut against each other to reduce the gap between the door leaf frames 11 .
[0032] The sealing frame 3 is connected to the bracket 13 via a heat insulation strip 31 . The heat insulation strip 31 is made of nylon, which helps to enhance the heat insulation performance between the sealing frame 3 and the bracket 13 .
[0033] Furthermore, the sealing frame 3 is provided with an insert block 32 and a slot 33. When two adjacent sealing frames 3 are docked, the insert block 32 on one sealing frame 3 can be inserted into the slot 33 on the other sealing frame 3. This design enables the sealing frames 3 to be tightly connected, effectively reducing the gap between the door leaves and improving the sealing and heat insulation effects.
[0034] Sealing frame 3 is equipped with a sealing strip 34, which is made of a highly elastic fireproof material and can fit tightly between the door leaves or between the door leaf and the door frame, further reducing gaps and improving sealing and thermal insulation. Furthermore, a dust-proof brush is also provided on sealing strip 34 to effectively prevent dust and debris from entering the gap, maintaining a clean indoor environment.
[0035] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. Thermal insulation and fireproof partition door and window steel profiles, characterized by: The invention comprises a door leaf frame (11), wherein an installation groove (12) is provided at an edge position of the door leaf frame (11), a bracket (13) is provided on the door leaf frame (11), a mounting seat (14) for inserting into the installation groove (12) is provided on the bracket (13), and the mounting seat (14) is installed in the installation groove (12) via a reinforcement component (2), a sealing frame (3) is provided on the bracket (13), and the sealing frame (3) is connected to the bracket (13) via a heat insulation strip (31).
2. The thermal insulation and fireproof partition door and window steel profile according to claim 1 is characterized by: The sealing frame (3) is provided with an inserting block (32), and the sealing frame (3) is provided with a slot (33) for inserting the inserting block (32). When two adjacent sealing frames (3) are docked, the inserting block (32) on one of the sealing frames (3) is inserted into the slot (33) on the other sealing frame (3).
3. The thermal insulation and fireproof partition door and window steel profile according to claim 1 is characterized by: The reinforcement assembly (2) includes a clamping block (21) arranged on the mounting seat (14), the clamping block (21) being used to press against the groove wall of the mounting groove (12), and a locking bolt (22) being threadedly connected to the bracket (13), the locking bolt (22) being used to push the clamping block (21) so that the clamping block (21) presses against the groove wall of the mounting groove (12).
4. The thermal insulation and fireproof partition door and window steel profile according to claim 3 is characterized by: The clamping blocks (21) are arranged in multiple groups along the length direction of the bracket (13), and each group of the clamping blocks (21) is provided with two, and the clamping blocks (21) are slidably arranged on the mounting seat (14), and the locking bolt (22) is used to push the two clamping blocks (21) in the same group away from each other and press against the groove wall of the mounting groove (12).
5. The thermal insulation and fireproof partition door and window steel profile according to claim 4 is characterized by: The door leaf frame (11) is provided with a guide slope (23) at a position corresponding to the installation groove (12), for guiding the two clamping blocks (21) into the installation groove (12).
6. The thermal insulation and fireproof partition door and window steel profile according to claim 4 is characterized by: A limiting groove (24) is provided on the groove wall of the installation groove (12), and a limiting block (25) for clamping the limiting groove (24) is fixedly connected to the clamping block (21).